High severity8.3NVD Advisory· Published Feb 3, 2020· Updated Jun 17, 2026

CVE-2020-3927

Description

An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

ServiSign/ServiSign security pluginllm-create
CHANGING/ServiSign Windows versionsv5
Range: 0

Patches

Vulnerability mechanics

References

tvn.twcert.org.tw/taiwanvn/TVN-201910007nvdThird Party Advisory
www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6cenvdThird Party Advisory

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